Mio , a young wife, is in the prime of her life and lives a ladylike life despite her strong sexual desires. Her husband, who works at an advertising agency, trusts her and is always away from home. One day, Mio receives a suspicious message from Takimoto, the manager of the apartment building where she lives. The Mio contains some shocking information: "The wives who live here will take turns satisfying the sexual needs of the male residents." #YoroP